<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true">
				<el-form-item>
					<el-input v-model="keyword" placeholder="关键字"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="warning" v-on:click="keywordQuery">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表v-loading="listLoading"-->
		<el-table @row-dblclick="openDraw" :data="tableDatas" v-loading="listLoading" @selection-change="handleSelectionChange"
			highlight-current-row style="width: 100%;">
			<!--多选框-->
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="70" label="序号">
			</el-table-column>
			<el-table-column prop="dictName" label="字典名称" width="120">
			</el-table-column>
			<el-table-column prop="sn" label="编号" width="120">
			</el-table-column>
			<el-table-column label="操作">
				<template scope="scope">
					<el-button size="small" @click="handleEdit(scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>
		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" :disabled="this.sels.length === 0" @click="handlePatchDel">批量删除</el-button>
			<el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange"
				:current-page="currentPage" :page-sizes="[5, 10, 15]" :page-size="pageSize"
				layout="total, sizes, prev, pager, next, jumper" :total="totals" style="float:right;">
			</el-pagination>
		</el-col>

		<!--添加或修改界面-->
		<el-dialog :title="title" :visible.sync="saveFormVisible" :close-on-click-modal="false">
			<el-form :model="saveForm" label-width="80px" :rules="saveFormRules" ref="saveForm">
				<el-form-item label="字典名称" prop="dictName">
					<el-input v-model="saveForm.dictName" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="字典编号" prop="sn">
					<el-input v-model="saveForm.sn" auto-complete="off"></el-input>
				</el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="saveFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="saveSubmit">提交</el-button>
			</div>
		</el-dialog>

<!--    ===========抽屉组件=============-->
    <el-drawer
        title="我是标题"
        :visible.sync="drawer"
        :direction="direction"
        :before-close="handleClose">

      <el-table :data="itemTableDatas" v-loading="itemListLoading"
                highlight-current-row style="width: 100%;">
        <!--多选框-->
        <el-table-column type="index" width="70" label="序号">
        </el-table-column>
        <el-table-column prop="itemName" label="字典明细名称" width="120">
        </el-table-column>
        <el-table-column label="操作">
          <template scope="scope">
            <el-button size="small" @click="itemHandleEdit(scope.row)">编辑</el-button>
            <el-button type="danger" size="small" @click="itemHandleDel(scope.row)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>

    </el-drawer>
    <!--    ==============抽屉组件===================-->
	</section>
</template>

<script>

import th from "element-ui/src/locale/lang/th";

export default {
	data() {
		return {
      /*抽屉相关的数据*/
      drawer: false,
      direction: 'rtl',
      itemTableDatas:[],
      itemListLoading:false,
      /*抽屉相关的数据*/
			//1.分页查询相关数据
			totals: 0,//总记录条数
			currentPage: 1,//当前页,要传递到后台的
			pageSize: 5, //每页显示多少条
			tableDatas: [], //当前页数据
			listLoading: false,

			//2.高级查询相关数据
			keyword: '',

			//3.删除相关数据

			//4.批量删除相关数据
			sels: [], //存储多选记录

			//5.添加和修改相关数据
			title: '',
			saveFormVisible: false,
			saveForm: {
				id: null,
				dictName: '',
				sn: ''
			},

			//6.添加和修改校验规则-表单项校验
			saveFormRules: {
        dictName: [
					{ required: true, message: '字典名称不能为空', trigger: 'blur' }
				],
				sn: [
					{ required: true, message: '编号不能为空', trigger: 'blur' }
				]
			},

		}
	},
	methods: {
    /*=======抽屉相关的方法=========*/
    /*编辑字典明细*/
    itemHandleEdit(){

    },
    /*删除字典明细*/
    itemHandleDel(){

    },
    /*
    双击行时触发打开抽屉
    * */
    openDraw(row, column, cell, event){
      this.drawer = true;
      this.itemListLoading = true;
      //向后端发请求 参数是dict_id
      this.$http.get("dict_item/getByDictId/" + row.id).then(res=>{
        console.log(res.data.data)
        this.itemTableDatas = res.data.data
        this.itemListLoading = false;
      }).catch(res=>{
        this.$message.error("网络异常")
      })
    },
    /*关闭抽屉方法*/
    handleClose(done) {
      this.$confirm('确认关闭？')
          .then(_ => {
            done();
          })
          .catch(_ => {});
    },
    /*=======抽屉相关的方法=========*/

		//1.分页查询相关方法
		//1.1.获取列表数据
		getTableData() {
			let params = {
				currentPage: this.currentPage,
				pageSize: this.pageSize,
				keyword: this.keyword
			};
			this.listLoading = true;
			this.$http.post('/dict', params).then((res) => {
				// console.log(res);
				this.tableDatas = res.data.list;
				this.totals = res.data.total;
				this.listLoading = false;
			}).catch((res) => {
				this.$message.error('服务器忙!');
			})

		},
		//1.2.选择第几页时触发
		handleCurrentChange(curentPage) {
			this.currentPage = curentPage;
			this.getTableData();
		},
		//1.3.选择每页显示记录条数时触发
		handleSizeChange(pageSize) {
			this.pageSize = pageSize;
			this.getTableData();
		},

		//2.高级查询相关方法
		keywordQuery() {
			this.currentPage = 1;
			this.getTableData();
		},

		//3.删除相关方法
		handleDel(row) {
			// console.log(row.id);
			this.$confirm('此操作将永久删除该字典 [' + row.dictName + '] , 是否继续?', '提示', {
				confirmButtonText: '确定',
				cancelButtonText: '取消',
				type: 'warning'
			}).then(() => {
				this.$http.delete('/dict/' + row.id).then((res) => {
					this.$message.success('删除成功!');
					this.getTableData();
				}).catch((res) => {
					this.$message.error('服务器忙!');
				})
			}).catch(() => {
				this.$message({
					type: 'info',
					message: '已取消删除'
				});
			});

		},


		//4.批量删除相关方法
		//4.1.选项改变时触发
		handleSelectionChange(val) {
			// console.log(val);
			this.sels = val.map(row => row.id);
			// console.log(this.sels);
		},
		//4.2.批量删除
		handlePatchDel() {
			this.$confirm('此操作将永久删除选中字典, 是否继续?', '提示', {
				confirmButtonText: '确定',
				cancelButtonText: '取消',
				type: 'warning'
			}).then(() => {
				this.$http.patch('/dict', this.sels).then((res) => {
					this.$message.success('删除成功!');
					this.curentPage = 1;
					this.getTableData();
				}).catch((res) => {
					this.$message.error('服务器忙!');
				})
			}).catch(() => {
				this.$message({
					type: 'info',
					message: '已取消删除'
				});
			});
		},

		//5.添加和修改相关方法
		//5.1.点击添加弹出对话框
		handleAdd() {
			this.title = '添加数据字典';
			this.saveForm = {};
			this.$nextTick(() => {
				this.$refs.saveForm.clearValidate(); // 可选：只清除校验提示，不重置值
			});
			this.saveFormVisible = true;
		},
		//5.2.点击修改弹出对话框
		handleEdit(row) {
			this.title = '编辑数据字典';
			this.$nextTick(() => {
				this.$refs.saveForm.clearValidate(); // 可选：只清除校验提示，不重置值
			});
			this.saveForm = Object.assign({}, row);
			this.saveFormVisible = true;
		},
		//5.3.提交表单数据操作数据库
		saveSubmit() {
			this.$refs.saveForm.validate(valid => {
				if (valid) {
					//表单验证通过
					this.$http.put('/dict', this.saveForm).then((res) => {
						if (res.data.success) {
							this.$message.success('保存成功!');
							if (this.saveForm.id == null) {
								this.totals++;
								this.curentPage = Math.ceil(this.totals / this.pageSize);
							}
							this.saveFormVisible = false;
							this.getTableData();
						} else {
							this.$message.error(res.data.message);
						}
					}).catch((res) => {
						this.$message.error('服务器忙!');
					})
				} else {
					//表单验证失败
					this.$message.error('表单校验未通过,请输入必填项!');
					return false;
				}
			})
		},

	},
	mounted() {
		this.getTableData();
	}
}

</script>

<style scoped></style>
